VLFX-450 Datasheet, PDF (1/1 Pages) Mini-Circuits – Low Pass Filter DC to 450 MHz (40 dB Isolation up to 20 GHz)

Coaxial
Low Pass Filter
DC to 450 MHz (40 dB Isolation up to 20 GHz)
NEW!
VLFX-450
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
10W max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C ambient.
Outline Drawing
Features
• very good isolation, 40 dB up to 20 GHz
• 21 sections
• temperature stable LTCC internal structure
• patent pending
• re-entry frequency > 20 GHz
• rugged stainless steel unibody
Applications
• harmonic rejection
• transmitters/receivers
• lab use
• test instrumentation
CASE STYLE: FF1118
PRICE: $ 39.95 ea. QTY (1-9)
MODEL
NO.
VLFX-450
Low Pass Filter Electrical Specifications @ 25°C
PASSBAND fco, MHz
(MHz)
Nom
(Loss < 1.2dB)
Max.
DC-450
(Loss 3 dB)
Typ
640
STOPBAND (MHz)
(Loss, dB)
f20
Min.
f40
Typ.
780
950-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.15
NO. OF
SECTIONS
21
Outline Dimensions
( inch
mm
)
B
D
E
.39
2.67
.312
9.91 67.82
7.92
wt.
grams
17.0
Functional Schematic
RF IN
RF OUT
Frequency
(MHz)
50
175
300
450
500
575
640
685
750
850
1000
2000
4000
6000
8000
Typical Performance Data @ 25°C
Insertion Loss
(dB)
0.31
0.45
0.71
1.00
1.21
1.84
2.93
5.85
18.23
42.71
39.56
65.26
78.45
69.29
69.23
VSWR
(:1)
1.06
1.13
1.09
1.09
1.18
1.38
1.45
1.71
4.33
8.60
12.52
44.38
76.01
49.69
49.14
Typical Frequency Response
10000
12000
16000
18000
20000
97.72
70.90
70.44
67.17
60.16
23.84
2.73
11.13
1.71
8.17
40 dB
20 dB
3 dB
1 dB
fco f20 f40
FREQUENCY
>20 GHz
VLFX-450
INSERTION LOSS
120
100
80
60
VLFX-450
VSWR
100
10
40
20
0
1
0
4000
8000
12000
16000
20000
0
4000
8000
12000
FREQUENCY (MHz)
FREQUENCY (MHz)
Mini-Circuits^®
INTERNET http://www.minicircuits.com
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Mini-Circuits ISO 9001 & ISO 14001 Certified
16000
20000
REV. OR
M96318
VLFX-450
EDU-0399
ED-11930A/6
URJ/AD/CP
050119